body {
    line-height: 1.5;
}
.warp {
    border-bottom: 0;
}
// 头部
.header {
    position: relative;
    height: 2.1333rem;
    text-align: center;
    border-bottom: .0267rem solid #EAEAEA;
    line-height: 2.1333rem;
    font-size: .8533rem;
    color: #000;

    
    
    a {
        position: absolute;
       bottom: .6933rem;
        left: .8rem;
        width: .48rem;
        height: .8rem;
        background: url(../icons/oprev.png) no-repeat center/cover;
    }
   
    
}
.title {
    padding: 0 .8rem;
    width: 20rem;
    height: 2.1333rem;
    line-height: 2.1333rem;
    font-size: .6667rem;
    color: #000;
    background: #F7F7F7;
}

// 题目
.subject {
    padding: .8rem;
    line-height: 1.5;
    p {
        margin-bottom: .88rem;
        font-size: .88rem;
        color: #333;
    }
    .buttons {
        display: flex;
        div[class^="button"] {
            width: 2.8533rem;
            height: 1.2rem;
            border: .0267rem solid #2DCAAB;
            text-align: center;
            line-height: 1.2rem;
            font-size: .6667rem;
            // color: #2DCAAB;
            border-radius: .2667rem;
            background: linear-gradient(0deg, #52C4F0 0%, #2CCAC7 100%);
             // 只让文字有颜色效果
             -webkit-background-clip: text;
             -webkit-text-fill-color: transparent;
        }
        .button_company {
            margin-right: .4533rem;
        }
    }
}

// 答案解析
.analyze {
    width: 100%;
    position: relative;
    padding-top: 1.6rem;
    padding-bottom: 1.7333rem;
    border-top: .0267rem solid #EAEAEA;
    h4 {
        padding: 0 .5333rem;
        position: absolute;
        top: -1.3333rem;
        left: 50%;
        transform: translateX(-50%);
        font-size: .6933rem;
        font-weight: 400;
        color: #000;
        background-color: #fff;
        &::before {
            position: absolute;
            top: .32rem;
            left: 0;
            content: "";
            // display: block;
            width: .16rem;
            height: .16rem;
            background: #54C8E9;
            border-radius: 50%;
        }
        &::after {
            position: absolute;
            top: .32rem;
            right: 0;
            content: "";
            // display: block;
            width: .16rem;
            height: .16rem;
            background: #54C8E9;
            border-radius: 50%;
        }
    }
    p {
        padding: 0 .9333rem;
        text-indent: 2em;
        font-size: .5867rem;
        color: #666666;
    }
}

// 问题扩展
.extend {
    .tit {
        color: #45C6E2;
        margin-left: -1.5em;
    }
    p {
        // 倒数两个
        &:nth-last-child(-n+2) {
            text-indent: 2em;
        }
    }
    .gray {
        margin:.9067rem auto;
        overflow: hidden;
    width: 17.92rem;
    height: 8.48rem;
    background: #E8E8E8;
    border-radius: .2667rem;
    .content {
        margin-top: 1.0933rem ;
        p {
            font-size: .5867rem;
            color: #4D4D4D;
            text-indent: 0;
        }
    }
    }
  
}
// footer
.footer {
    height: 2.4533rem;
    padding: 0 .5333rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: .0267rem solid #E7E7E7;
    .icon {
        margin-right: .6933rem;
    }
    .iconfont,
    .wenben {
        font-size: .7467rem;
        color: #666666;
    }
    .footer_right {
        display: flex;
        justify-content: space-between;
        align-items: center;
        & .icon:nth-child(1) {
            background: linear-gradient(32deg, #52C4F0 0%, #2CCAC7 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        & .icon:nth-child(3) {
          em {
            font-weight: 700;
            font-style: normal;
            color: #52C4F0;

          }
        }
    }
}